Because they’re both the opposites of eachothers quantities
To get from 40% to 100%, divide by 2 and multiply by 5.
I.e. 40/2 = 20
20 x 5 = 100%
Do the exact same for 102
102/2 = 51
51 x 5 = 255 students
Answer:
According yo my calculations v=-92 that makes it so that 34×6÷39=124
Answer:
x=20
Step-by-step explanation:
x=20 because 4×20=80
and 80-20= 60